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Black-tip Groundsel - Senecio lugens
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Native Species Global Rank :
G5
State Rank :
S4
C-value :
5
Agency Status USFWS :
USFS :
BLM :
External Links
General Description
Plants from horizontal or inclined rhizomes. Stems erect, 7–40 cm. Herbage glabrate, sparsely arachnoid in leaf axils. Leaves basal and cauline; blades ovate to oblanceolate, 1–12 cm long, entire to minutely serrate, becoming linear-lanceolate and sessile above. Inflorescence corymbiform, of 3 to 12 heads. Heads radiate; involucres 6–9 mm high; phyllaries ca. 13, glabrous to sparsely arachnoid, conspicuously black-tipped. Rays 5 to 13; ligules 6–12 mm long. Disk corollas 6–8 mm long. Achenes 1–3 mm long, glabrous (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Species Range
Montana Range
Range Descriptions
Native
Range Comments
AK to NT south to WA and WY (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX ).
Observations in Montana Natural Heritage Program Database
Number of Observations: 32
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Map Help and Descriptions
Relative Density
Recency
(Observations spanning multiple months or years are excluded from time charts)
Habitat
Ecology
POLLINATORS The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap:
Bombus bifarius ,
Bombus flavifrons ,
Bombus frigidus ,
Bombus huntii ,
Bombus melanopygus ,
Bombus mixtus ,
Bombus sylvicola ,
Bombus occidentalis ,
Bombus insularis ,
Bombus suckleyi ,
Bombus flavidus , and
Bombus kirbiellus (Schmitt 1980, Thorp et al. 1983, Mayer et al. 2000, Wilson et al. 2010, Pyke et al. 2012, Koch et al. 2012, Williams et al. 2014).
Stewardship Responsibility
References
Literature Cited AboveLegend: Senecio (Compositae). Evolution 34: 934-943. Additional ReferencesLegend: Do you know of a citation we're missing? Web Search Engines for Articles on "Black-tip Groundsel"
